upstream/ipython Files · IPython/kernel/zmq/log.py

close websocket connections on ping/pong timeout...

close websocket connections on ping/pong timeout we recently added ws pings for keep alive, and we can now use the longs to close dead connections. This can apparently happen when connections are not closed cleanly, e.g. on VPNs. Setting ws_ping_timeout = 0 disables the ping mechanism altogether.

Thomas Kluyver - - Load All Authors

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             log.py
        
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      from logging import INFO, DEBUG, WARN, ERROR, FATAL

      from zmq.log.handlers import PUBHandler

      class EnginePUBHandler(PUBHandler):

          """A simple PUBHandler subclass that sets root_topic"""

          engine=None

          def __init__(self, engine, *args, **kwargs):

              PUBHandler.__init__(self,*args, **kwargs)

              self.engine = engine

          @property

          def root_topic(self):

              """this is a property, in case the handler is created

              before the engine gets registered with an id"""

              if isinstance(getattr(self.engine, 'id', None), int):

                  return "engine.%i"%self.engine.id

              else:

                  return "engine"

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				from logging import INFO, DEBUG, WARN, ERROR, FATAL

				from zmq.log.handlers import PUBHandler

				class EnginePUBHandler(PUBHandler):
				"""A simple PUBHandler subclass that sets root_topic"""
				engine=None

				def __init__(self, engine, args, *kwargs):
				PUBHandler.__init__(self,args, *kwargs)
				self.engine = engine

				@property
				def root_topic(self):
				"""this is a property, in case the handler is created
				before the engine gets registered with an id"""
				if isinstance(getattr(self.engine, 'id', None), int):
				return "engine.%i"%self.engine.id
				else:
				return "engine"